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《义务教育数学课程标准》指出:“义务教育阶段的数学课程应突出体现基础性、普及性和发展性,使数学教育面向全体学生,实现人人学有价值的数学;人人都能获得必需的数学;不同的人在数学上得到不同的发展。”也就是说,教师要立足于数学教材,从学生的已有经验出发,采用多样化的教学模式,进而大幅度提高学生的课堂参与度,逐步使每个学生都能学到有价值的数学知识。
The Standard of Compulsory Education Mathematics Curriculum states: “The mathematics curriculum in the compulsory education phase should highlight fundamental, universal and developmental mathematics education for all students so as to realize valuable mathematics for all; Necessary mathematics; different people get different development in mathematics. ”In other words, teachers should base on the mathematics teaching materials, starting from the students ’existing experience and adopting diversified teaching modes to greatly improve the students’ classrooms Participation gradually enables each student to learn valuable mathematical knowledge.